Rivière· 18 segments

River Weaver

Crosses 4 administrative regions : Halton, NA

rivière

Total length

102km

Max discharge

26,6m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-20800503901422 km²

4 administrative regions crossed (GADM L2)

NA
England · United Kingdom
43.9 km
in this dpt
NA
NA · United Kingdom
21.1 km
in this dpt
Halton
England · United Kingdom
0.0 km
in this dpt
NA
England · United Kingdom
0.0 km
in this dpt

18 intersecting protected areas

Mersey Estuary
IUCN IV
Site of Special Scientific Interest
Mersey Estuary
IUCN Not Reported
Wetland of International Importance (Ramsar Site)
Mersey Estuary
IUCN Not Reported
Emerald Network
Mersey Estuary
IUCN Not Reported
Marine Protected Area (OSPAR)
Midland Meres and Mosses Phase 2
IUCN Not Reported
Wetland of International Importance (Ramsar Site)
Wettenhall and Darnhall Woods
IUCN IV
Site of Special Scientific Interest
Norbury Meres
IUCN IV
Site of Special Scientific Interest
Hatton's Hey Wood, Whittle's Corner and Bank Rough
IUCN IV
Site of Special Scientific Interest
Witton Lime Beds
IUCN IV
Site of Special Scientific Interest

9 more protected areassorted by area

Wimboldsley Wood
IUCN IV
Site of Special Scientific Interest
Chapel Mere
IUCN IV
Site of Special Scientific Interest
Sound Common
IUCN IV
Local Nature Reserve
Warburton's Wood and Well Wood
IUCN IV
Site of Special Scientific Interest
Beechmill Wood and Pasture
IUCN IV
Site of Special Scientific Interest
Flood Brook Clough
IUCN IV
Site of Special Scientific Interest
Sound Heath
IUCN IV
Site of Special Scientific Interest
Hatherton Flush
IUCN IV
Site of Special Scientific Interest
Frodsham Railway and Road Cuttings
IUCN IV
Site of Special Scientific Interest

1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 004 distinct species · 6 653 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de River Weaver : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 148 interactions GloBI sur 6 types (connectance 24.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

148

Connectance

0.249

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)